Year	U.S. dollars (Billions)
1980	303.004
1981	288.699
1982	284.601
1983	305.428
1984	314.230
1985	310.133
1986	300.920
1987	327.728
1988	408.663
1989	458.180
1990	396.590
1991	413.209
1992	492.148
1993	617.433
1994	561.686
1995	730.996
1996	860.468
1997	957.991
1998	1024.167
1999	1088.346
2000	1205.532
2001	1333.649
2002	1465.829
2003	1656.962
2004	1949.446
2005	2290.019
2006	2754.149
2007	3555.655
2008	4577.280
2009	5088.992
2010	6033.830
2011	7492.212
2012	8539.584
2013	9624.928
2014	10524.241
2015	11113.508
2016	11226.897
2017	12265.327
2018	13841.812
2019	14340.600
2020	14862.564
2021	17759.307
2022	17848.540
2023	17662.041
2024	18532.633
2025	19790.074
2026	21027.664
2027	22276.918
2028	23579.013
2029	24842.337